Johnsen, Kurt H. Effects of nitrate on in vivo nitrate reductase activity of seedlings from three open-pollinated families of Robinia pseudoacacia. / Kurt H. Johnsen, Bruce C. Bongarten, Lindsay R. Boring. -- 1.vyd.

In Tree Physiology. -- 8, (1991), s. 381-389. graf.

I. Bongarten, Bruce C.
II. Boring, Lindsay R.
III. Tree Physiology. -- 8, (1991), s. 381-389. graf.
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